public static async Task<byte[]> SendODataHttpRequestWithCanary(Uri uri, HttpMethod method, Stream requestContent, string contentType,
HttpClientHandler clientHandler, SPOAuthUtility authUtility, Dictionary<string, string> headers = null)
{
// Make a post request to {siteUri}/_api/contextinfo to get the canary
var response = await HttpUtility.SendODataJsonRequest(
new Uri(String.Format("{0}/_api/contextinfo", SPOAuthUtility.Current.SiteUrl)),
HttpMethod.Post,
null,
clientHandler,
SPOAuthUtility.Current);
Dictionary<String, IJsonValue> dict = new Dictionary<string, IJsonValue>();
HttpUtility.ParseJson(JsonObject.Parse(Encoding.UTF8.GetString(response, 0, response.Length)), dict);
string canary = dict["FormDigestValue"].GetString();
// Make the OData request passing the canary in the request headers
return await HttpUtility.SendODataHttpRequest(
uri,
method,
requestContent,
contentType,
clientHandler,
SPOAuthUtility.Current,
new Dictionary<string, string> {
{ "X-RequestDigest", canary }
});
}
public static async Task<bool> Create(Uri spSiteUrl, string username, string password)
{
var utility = new SPOAuthUtility(spSiteUrl, username, password);
CookieContainer cc = await utility.GetCookieContainer();
var cookies = from Cookie c in cc.GetCookies(spSiteUrl) where c.Name == "FedAuth" select c;
if (cookies.Count() > 0)
{
current = utility;
return true;
}
else
throw new Exception("Could not retrieve Auth cookies");
}
/// <summary>
/// Sends a JSON OData request appending SPO auth cookies to the request header.
/// </summary>
public static async Task<byte[]> SendODataJsonRequest(Uri uri, HttpMethod method, Stream requestContent, HttpClientHandler clientHandler, SPOAuthUtility authUtility, Dictionary<string, string> headers = null)
{
if (clientHandler.CookieContainer == null)
clientHandler.CookieContainer = new CookieContainer();
//CookieContainer cookieContainer = await authUtility.GetCookieContainer();
//foreach (Cookie c in cookieContainer.GetCookies(uri))
//{
// clientHandler.CookieContainer.Add(uri, c);
//}
return await SendHttpRequest(
uri,
method,
requestContent,
"application/json;odata=verbose;charset=utf-8",
clientHandler,
headers);
}
public static async Task<byte[]> SendODataHttpRequest(Uri uri, HttpMethod method, Stream requestContent, string contentType,
HttpClientHandler clientHandler, SPOAuthUtility authUtility, Dictionary<string, string> headers = null)
{
if (clientHandler.CookieContainer == null)
clientHandler.CookieContainer = new CookieContainer();
CookieContainer cookieContainer = await authUtility.GetCookieContainer();
foreach (Cookie c in cookieContainer.GetCookies(uri))
{
clientHandler.CookieContainer.Add(uri, c);
}
return await SendHttpRequest(
uri,
method,
requestContent,
contentType,
clientHandler,
headers);
}
